Engineering, 20.12.2019 06:31, milkshakegrande101
A120-cy/hr maximum output pump is used to place the concrete for a 200-cy slab. the concrete is supplied by 8-cy transit-mix trucks arriving at the site in 12-min intervals. the concrete batch plant is located 5 miles from the site. average truck speed is 30 mph. each transit-mix truck takes, on average, 10 min to discharge. the placement crew size is seven workers. average worker output is 5 cy of concrete per hr. if additional trucks are added the time to place the concrete will decrease
Answers: 3
Engineering, 04.07.2019 08:10, doggo242
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
Engineering, 04.07.2019 18:10, settasav9641
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
Engineering, 04.07.2019 18:10, niicoleassssssf
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
A120-cy/hr maximum output pump is used to place the concrete for a 200-cy slab. the concrete is supp...
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